144750871 has 4 divisors (see below), whose sum is σ = 144823432. Its totient is φ = 144678312.

The previous prime is 144750841. The next prime is 144750883. The reversal of 144750871 is 178057441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144750871 - 2⁵ = 144750839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144750871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144750841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33201 + ... + 37306.

It is an arithmetic number, because the mean of its divisors is an integer number (36205858).

Almost surely, 2^144750871 is an apocalyptic number.

144750871 is a deficient number, since it is larger than the sum of its proper divisors (72561).

144750871 is an equidigital number, since it uses as much as digits as its factorization.

144750871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72560.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 144750871 is about 12031.2456129862. The cubic root of 144750871 is about 525.0577363562.

The spelling of 144750871 in words is "one hundred forty-four million, seven hundred fifty thousand, eight hundred seventy-one".